Psychoanalysis is indebted to Bion for some of its most original moments. He took it to its limits, establishing a dialogue with other disciplines, arts and science. This dialogue generated innovating questions that transformed the psychoanalytical technique. Bion conceives the mind as a universe expanding, and psychoanalysis as a powerful, disruptive idea. His hypotheses transform psychoanalytical clinical practice through its transformative model of mental growth. Bion extends our understanding of protomental and pre-natal phenomena, the mysterious transformations in hallucinosis, and the...